Home / 2,144,332.81-3,216,500.35-1,346,174.85

Finding the Fourth Proportional to 2,144,332.81, 3,216,500.35 and 1,346,174.85

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Solution

The fourth proportional to 2,144,332.81, 3,216,500.35 and 1,346,174.85 is: 2,019,262.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,332.81 : 3,216,500.35 = 1,346,174.85 : x
  2. Step 2: Convert to fraction form
    2,144,332.81/3,216,500.35 = 1,346,174.85/x
  3. Step 3: Cross multiply
    2,144,332.81x = 3,216,500.35 × 1,346,174.85
  4. Step 4: Simplify right side
    2,144,332.81x = 4,329,971,884,882.64
  5. Step 5: Solve for x
    x = 4,329,971,884,882.64/2,144,332.81
  6. Step 6: Final answer
    x = 2,019,262.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.